What kind of scientific investigations do not involve experiments?

Why do astronomers use the word on to describe angles on the sky rather than angles in the sky?

As taylor swift stood knee-deep in the ocean she noted how high the waves came up on her compared to the day before which property of waves was taylor observing _A. Frequency _B. Wavelength_C. Speed_D. Amplitude

If you compare an electrical circuit to a system that carries water, what would the switch represent? A. the water pipes B. the handle on the faucet C. the size of the water pipes D. the pressure built up inside the pipes

17. Ice has a water. albedo than land or O A. similar O B. opposite O c. higher O D. lower

What is the best way to avoid overloading your boat

How does folding change rock layers

Why is mass movement more common after a heavy rainfall?

Order the colors of the rainbow starting with the color that is bent the least to the color that is bent the most (when it passes through a prism). Question 1 options: yellow blue indigo orange green red violet

Find the unit vector that has the same direction as the vector v = _12j

Why isn't the size of something considered a physical property?